From 92d6f176fdcce1a9c22a59d754c924168fdf2ce4 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Fri, 2 Oct 2015 11:43:38 -0700 Subject: [PATCH] tcp/dccp: add a reschedule point in inet_csk_listen_stop() If a listener with thousands of children in accept queue is dismantled, it can take a while to close all of them. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/ipv4/inet_connection_sock.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 5f6e31a4aeae..89eedfbd4ad5 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -809,6 +809,7 @@ void inet_csk_listen_stop(struct sock *sk) sock_put(child); reqsk_put(req); + cond_resched(); } if (queue->fastopenq.rskq_rst_head) { /* Free all the reqs queued in rskq_rst_head. */ -- 2.39.5